74442760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 96

約数和(自身を含む): 205200000

約数和(自身を除く): 130757240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 1999, 2660, 3724, 3998, 4655, 5320, 7448, 7996, 9310, 9995, 13993, 15992, 18620, 19990, 27986, 37240, 37981, 39980, 55972, 69965, 75962, 79960, 97951, 111944, 139930, 151924, 189905, 195902, 265867, 279860, 303848, 379810, 391804, 489755, 531734, 559720, 759620, 783608, 979510, 1063468, 1329335, 1519240, 1861069, 1959020, 2126936, 2658670, 3722138, 3918040, 5317340, 7444276, 9305345, 10634680, 14888552, 18610690, 37221380, 74442760]

約数ペア:

[(1, 74442760), (2, 37221380), (4, 18610690), (5, 14888552), (7, 10634680), (8, 9305345), (10, 7444276), (14, 5317340), (19, 3918040), (20, 3722138), (28, 2658670), (35, 2126936), (38, 1959020), (40, 1861069), (49, 1519240), (56, 1329335), (70, 1063468), (76, 979510), (95, 783608), (98, 759620), (133, 559720), (140, 531734), (152, 489755), (190, 391804), (196, 379810), (245, 303848), (266, 279860), (280, 265867), (380, 195902), (392, 189905), (490, 151924), (532, 139930), (665, 111944), (760, 97951), (931, 79960), (980, 75962), (1064, 69965), (1330, 55972), (1862, 39980), (1960, 37981), (1999, 37240), (2660, 27986), (3724, 19990), (3998, 18620), (4655, 15992), (5320, 13993), (7448, 9995), (7996, 9310)]